20006416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73553}}^1$

素因数の和:73578

約数の個数: 20

約数和(自身を含む): 41043132

約数和(自身を除く): 21036716

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 73553, 147106, 294212, 588424, 1176848, 1250401, 2500802, 5001604, 10003208, 20006416]

約数ペア:

[(1, 20006416), (2, 10003208), (4, 5001604), (8, 2500802), (16, 1250401), (17, 1176848), (34, 588424), (68, 294212), (136, 147106), (272, 73553)]